CN216028035U

CN216028035U - Special transport frame for reducing collision of sand cores

Info

Publication number: CN216028035U
Application number: CN202122155850.7U
Authority: CN
Inventors: 王新乐; 孙小伟; 王亚萍
Original assignee: Luoyang Gucheng Machinery Co ltd
Current assignee: Luoyang Gucheng Machinery Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-15
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a special transport frame for reducing collision of sand cores, which comprises a frame body, wherein the whole frame body is of a rectangular frame structure, and horizontally placed fixing plates are fixedly arranged in the frame body vertically at equal intervals; a push-pull plate for placing a sand core is arranged at the upper part of the fixed plate; the push-pull plate is a cavity plate structure with an open top surface, and a placing plate is arranged inside the push-pull plate; a fixed limiting device is arranged at the joint of the outer vertical surface of the push-pull plate and the frame body; the fixed limiting device comprises clamping pins fixedly connected to two ends of the outer vertical surface of the push-pull plate and fixing clamps arranged on the adjacent frame body stand columns. The utility model can meet the fixation of various types of sand cores by matching the push-pull plate, the sliding groove, the sliding rail and the placing plate, ensures the distance between the sand cores, ensures that the sand cores are not collided in the transferring process, reduces the damage rate of the sand cores and the rejection rate of castings and reduces the production cost.

Description

Special transport frame for reducing collision of sand cores

Technical Field

The utility model belongs to the technical field of sand core casting, and particularly relates to a special transport frame for reducing sand core collision.

Background

As is known, a sand core is a material for manufacturing a core in casting production, and consists of casting sand, a sand binder and the like; in the process of casting the diverter valve body, because the structure of the inner cavity of the diverter valve body is complex, the inner cavity structure of the valve body needs to be formed by using a sand core, the structure of the corresponding sand core is very complex, the thinnest part of the sand core is 3mm in thickness, 20mm in width and 25mm in length, and the part is in a complex hook shape, so that the sand core is extremely easy to collide with during the transportation process of the sand core, the sand core is broken, and the production cost and the quantity of waste products are increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special transfer frame for reducing sand core collision, which is simple to operate, can meet the fixation of sand cores of various models, ensures the distance between the sand cores, ensures that the sand cores are not collided in the transfer process, reduces the damage rate of the sand cores and the rejection rate of castings, and reduces the production cost.

In order to realize the novel purpose of the use, the utility model adopts the following technical scheme:

a special transport frame for reducing collision of sand cores comprises a frame body, wherein the whole frame body is of a rectangular frame structure, and horizontally placed fixing plates are fixedly arranged in the frame body vertically at equal intervals; a push-pull plate for placing a sand core is arranged at the upper part of the fixed plate; the push-pull plate is a cavity plate structure with an open top surface, and a placing plate is arranged inside the push-pull plate; and a fixed limiting device is arranged at the joint of the outer vertical surface of the push-pull plate and the frame body.

The fixed limiting device comprises bayonet locks fixedly connected with two ends of the outer vertical surface of the push-pull plate and fixing clamps arranged on the adjacent frame body stand columns; the fixing clamp is a rectangular clamp plate, one end of the fixing clamp is provided with an arc-shaped groove, and the other end of the fixing clamp is provided with a rotating shaft; the rotating shaft is fixedly connected with the frame body upright post; the arc-shaped groove is clamped with the clamping pin.

Two ends of the top surface of the fixed plate are fixedly connected with symmetrically arranged slide rails; and sliding chutes corresponding to the sliding rails on the fixed plate are arranged at two ends of the bottom surface of the push-pull plate, and an arc-shaped handle is further arranged in the middle of the outer vertical surface of the push-pull plate.

The bottom four corners of the frame body are provided with universal wheels with brakes.

The volume of the placing plate is smaller than that of the cavity of the push-pull plate.

The interior of the placing plate can be a rectangular partition, a circular partition or a rhombic partition.

By implementing the utility model, good use effect is achieved: the utility model provides a reduce special transport frame that psammitolite collided with, uses through push-and-pull board, spout, slide rail and the cooperation of placing the board, can satisfy the fixed of multiple model psammitolite, guarantees the distance between the psammitolite, guarantees that the psammitolite does not collide with in the transportation, has reduced psammitolite spoilage and foundry goods rejection rate, has reduced manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the fixing plate and the push-pull plate in the present invention.

Fig. 3 is a schematic view of the structure of the placement board in the present invention.

Fig. 4 is a schematic view of the fixing clip structure of the present invention.

In the figure: 1. the support body, 2, fixed plate, 3, push-and-pull board, 4, place the board, 5, bayonet lock, 6, fixing clip, 7, slide rail, 8, spout, 9, handle, 10, universal wheel.

Detailed Description

The utility model is described below with reference to the accompanying drawings.

As shown in fig. 1, 2, 3 and 4, the special transport frame for reducing the collision of the sand core comprises a frame body 1, wherein the frame body 1 is integrally of a rectangular frame structure, and horizontally-arranged fixing plates 2 are vertically and fixedly arranged in the frame at equal intervals; a push-pull plate 3 for placing a sand core is arranged at the upper part of the fixed plate 2; the push-pull plate 3 is of a cavity plate structure with an open top surface, and a placing plate 4 is arranged inside the push-pull plate 3; a fixed limiting device is arranged at the joint of the outer vertical surface of the push-pull plate 3 and the frame body 1; the fixed limiting device comprises bayonet locks 5 fixedly connected with two ends of the outer vertical surface of the push-pull plate 3 and fixing clamps 6 arranged on the upright columns of the adjacent frame body 1; the fixing clamp 6 is a rectangular clamp plate with an arc-shaped groove at one end and a rotating shaft at the other end; the rotating shaft is fixedly connected with the upright post of the frame body 1; the arc-shaped groove is clamped with the clamping pin 5; when the push-pull plate 3 is pushed to be in place through the matching of the slide rail 7 and the slide groove 8, the fixing clamp 6 can be turned over through the rotating shaft, so that the arc-shaped clamping groove at one end of the fixing clamp 6 is clamped on the clamping pin 5 to fix and limit the push-pull plate 3, the sand core is guaranteed not to collide in the transferring process, and the sand core damage rate and the casting rejection rate are reduced; two ends of the top surface of the fixed plate 2 are fixedly connected with symmetrically arranged slide rails 7; the two ends of the bottom surface of the push-pull plate 3 are provided with sliding chutes 8 corresponding to the upper sliding rails 7 on the fixed plate 2, the middle part of the outer vertical surface of the push-pull plate 3 is also provided with an arc-shaped handle 9, and the arrangement of the arc-shaped handle 9 is convenient for pulling the push-pull plate 3 to place and arrange sand cores, so that the use and the operation are convenient; the four corners of the bottom of the frame body 1 are provided with universal wheels 10 with brakes, and the universal wheels 10 with brakes can flexibly move the frame body and fix the frame body when the frame body is transported; the volume of the placing plate 4 is smaller than that of the cavity of the push-pull plate 3; the interior of the placing plate 4 can be a rectangular partition, a circular partition or a rhombic partition, and can also be partitions in other different shapes in subsequent use, so that the fixation of sand cores of different models can be met, and the utilization rate is improved; the placing plate 4 can be flexibly replaced according to the shape of the sand core to be placed when the sand core placing plate is used, the placing plate with the shape of the inner partition matched with the shape of the sand core is replaced to be used, convenience and rapidness are achieved, and the working efficiency is improved.

When the sand core transporting device is used, firstly, a placing plate 4 suitable for partition of the sand core model for transporting is placed into a push-pull plate 3, then a frame body 1 is moved to a sand core manufacturing area, the frame body 1 is locked and fixed through a universal wheel 10 at the bottom of the frame body 1, then the push-pull plate 3 is pulled out through a handle 9, then the sand cores are placed into the partitions on the placing plate 4 one by one to ensure the distance between the sand cores, the push-pull plate 3 is pushed in after the placement is finished, then a fixing clamp 6 is turned over through a rotating shaft, an arc-shaped clamping groove at one end of the fixing clamp 6 is clamped on a clamping pin 5 to fix and limit the push-pull plate 3, the sand cores are ensured not to collide in the transporting process, the sand core damage rate and the casting rejection rate are reduced, and the production cost is reduced.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a reduce special transport frame that psammitolite collided with, includes support body (1), characterized by: the frame body (1) is integrally of a rectangular frame structure, and horizontally placed fixing plates (2) are fixedly arranged in the frame vertically at equal intervals; a push-pull plate (3) for placing a sand core is arranged at the upper part of the fixed plate (2); the push-pull plate (3) is of a cavity plate structure with an open top surface, and a placing plate (4) is arranged inside the push-pull plate (3); and a fixed limiting device is arranged at the joint of the outer vertical surface of the push-pull plate (3) and the frame body (1).

2. The special transport rack for reducing the collision of the sand cores as claimed in claim 1, which is characterized in that: the fixed limiting device comprises clamping pins (5) fixedly connected to two ends of the outer vertical surface of the push-pull plate (3) and fixing clamps (6) arranged on the stand columns of the adjacent frame bodies (1); the fixing clamp (6) is a rectangular clamp plate, one end of the fixing clamp is provided with an arc-shaped groove, and the other end of the fixing clamp is provided with a rotating shaft; the rotating shaft is fixedly connected with the upright post of the frame body (1); the arc-shaped groove is clamped with the clamping pin (5).

3. The special transport rack for reducing the collision of the sand cores as claimed in claim 1, which is characterized in that: two ends of the top surface of the fixed plate (2) are fixedly connected with symmetrically arranged slide rails (7); and sliding chutes (8) corresponding to the sliding rails (7) on the fixed plate (2) are arranged at two ends of the bottom surface of the push-pull plate (3), and an arc-shaped handle (9) is also arranged in the middle of the outer vertical surface of the push-pull plate (3).

4. The special transport rack for reducing the collision of the sand cores as claimed in claim 1, which is characterized in that: the four corners of the bottom of the frame body (1) are provided with universal wheels (10) with brakes.

5. The special transport rack for reducing the collision of the sand cores as claimed in claim 1, which is characterized in that: the volume of the placing plate (4) is smaller than that of the cavity of the push-pull plate (3).

6. The special transport rack for reducing the collision of the sand cores as claimed in claim 1, which is characterized in that: the interior of the placing plate (4) can be a rectangular partition, a circular partition or a rhombic partition.